<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<div id="container">
			<div id="header">页眉区域</div>
			<div id="navigation">导航栏</div>
			<div id="content">主体内容区域</div>
			<div id="extra">其他栏目</div>
			<div id="footer">页脚区域</div>
		</div>
	</body>
</html>
